expect(parseAt("+30m")).toBe("2026-05-25T00:30:00.000Z");

expect(parseAt("30m")).toBe("2026-05-25T00:30:00.000Z");

});

it("rejects out-of-range epoch milliseconds", () => {

expect(parseAt(String(Number.MAX_SAFE_INTEGER))).toBeNull();

});

});

describe("getCronChannelOptions", () => {

import { describe, expect, it } from "vitest";

import { parseAbsoluteTimeMs } from "./parse.js";

describe("parseAbsoluteTimeMs", () => {

it("parses positive epoch milliseconds", () => {

expect(parseAbsoluteTimeMs("1700000000000")).toBe(1_700_000_000_000);

});

it("rejects digit-only timestamps outside the Date range", () => {

expect(parseAbsoluteTimeMs(String(Number.MAX_SAFE_INTEGER))).toBeNull();

});

});

import { parseStrictPositiveInteger } from "../infra/parse-finite-number.js";

const ISO_TZ_RE = /(Z|[+-]\d{2}:?\d{2})$/i;

const ISO_DATE_RE = /^\d{4}-\d{2}-\d{2}$/;

const ISO_DATE_TIME_RE = /^\d{4}-\d{2}-\d{2}T/;

return null;

}

if (/^\d+$/.test(raw)) {

const n = Number(raw);

if (Number.isFinite(n) && n > 0) {

return Math.floor(n);

const n = parseStrictPositiveInteger(raw);

if (n !== undefined && Number.isFinite(new Date(n).getTime())) {

return n;

}

return null;

}

const parsed = Date.parse(normalizeUtcIso(raw));

return Number.isFinite(parsed) ? parsed : null;